#body {
    margin: auto;
    position: absolute;
    left: 50%;
    padding-top: 10%;
    height: 200px;
    transform: translateX(-50%) translateY(-50%);
    text-align: center;
}

i:hover {
    cursor: pointer;
}

.badge:hover {
    cursor: pointer;
}

.button {
    /* width: 50px; */
    float: right;
}

a {
    color: black;
}

li {
    text-align: left
}

#list-group {
    padding-top: 50%;
}

#title {
    font-size: 3rem;
}

#sprit {
    height: 50px;
    width: auto;
}

@media screen and (max-width:680px) {
    #body {
        top: 40%;
    }
    #title {
        font-size: 2rem;
    }
}

#ctrl {
    visibility: hidden
}